| Regimental number | 2436 |
| Place of birth | Mount Morgan Queensland |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Mother, Mrs Eleanor Cormack, Griffiths Street, South Bundaberg, Queensland |
| Enlistment date | 30 December 1915 |
| Rank on enlistment | Private |
| Unit name | 41st Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/58/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A48 Boonah on 21 October 1916 |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | Australian Division Base Headquarters |
| Fate | Returned to Australia 22 July 1919 |
| Family/military connections | Brother: 4105 Pte William CORMACK, 25th Bn, returned to Australia, 13 March 1918. |